CN101848283A - Method, device, system and terminal for call rejecting and forwarding - Google Patents
Method, device, system and terminal for call rejecting and forwarding Download PDFInfo
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- CN101848283A CN101848283A CN200910080702A CN200910080702A CN101848283A CN 101848283 A CN101848283 A CN 101848283A CN 200910080702 A CN200910080702 A CN 200910080702A CN 200910080702 A CN200910080702 A CN 200910080702A CN 101848283 A CN101848283 A CN 101848283A
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Abstract
The embodiment of the invention relates to a method, a device, a system and a terminal for call rejecting and forwarding. The method for call rejecting and forwarding comprises the following steps of: receiving a call request from a calling terminal, and transmitting the call request to a called terminal; receiving a reject response message of the called terminal to the call request, wherein the reject response message carries reject processing indication information; analyzing the reject processing indication information to acquire a reject service type, and inquiring whether the called terminal registers a reject service corresponding to the reject service type; if so, carrying out corresponding service treatment according to the reject service type. If the called party is inquired to register the call reject forward, the method, the device, the system and the terminal for call rejecting and forwarding can forward the call of busy tone which is caused by the rejection of the called party, therefore, the demands of users can be satisfied.
Description
Technical field
The embodiment of the invention relates to communication technical field, relates in particular to method, Apparatus and system and terminal that a kind of calling refusing shifts.
Background technology
Renewal along with development of Communication Technique and network, next generation network (Next GenerationNetwork, NGN) be that (Internet Protocol, brand-new communication network IP) can voice-bearer, multiple business such as data, multimedia for an internet protocol-based.It is to be based upon on the single packet network basis, a kind of distributed, the carrier-class of using that Softswitch technology, various application server and media gateway technology set up, unified network end to end.Multiple network such as that NGN has converged is fixing, move, broadband, be devoted to and public switch telephone network (Public Switched TelephoneNetwork, PSTN) and the perfect intercommunication of mobile network.Simultaneously, NGN provides an open architectural framework, is convenient to the quick develop and field of new business, and loading novel value-added service such as IN service etc. on the NGN business platform is the needs of business development.
In the soft switch epoch, terminal miscellaneous can be provided with the rejection button, can carry out rejection to incoming call at any time, but the user that the network busy when Softswitch is can't be to the user very busy and user's rejection produce is busy to carry out calling transfer and treats with a certain discrimination, Softswitch can be used the busy call transfer business to it for the network busy scene, but also can only be according to the busy signaling of the chance that the user sends for the busy scene Softswitch of user, it as the busy call transfer business, thereby can't be satisfied user's demand.
Summary of the invention
Method, Apparatus and system and terminal that the embodiment of the invention provides a kind of calling refusing to shift shift with the busy calling refusing that carries out of the user who realizes producing for user's rejection, thereby satisfy user's demand.
The method that the embodiment of the invention provides a kind of calling refusing to shift, this method comprises:
Receive the call request of calling terminal, described call request is forwarded to terminal called;
Receive the rejection response message of terminal called, carry rejection in the described rejection response message and handle indication information described call request;
Resolve described rejection and handle indication information acquisition rejection type of service, and inquire about terminal called and whether register the rejection business corresponding, if then carry out corresponding service processing according to described rejection type of service with described rejection type of service.
The device that the embodiment of the invention provides a kind of calling refusing to shift, this device comprises:
Forwarding module is used to receive the call request of calling terminal, and described call request is forwarded to terminal called;
Receiver module is used to receive the rejection response message of terminal called to described call request, carries rejection in the described rejection response message and handles indication information;
Processing module is used to resolve described rejection and handles indication information acquisition rejection type of service, and inquire about terminal called and whether register the rejection business corresponding with described rejection type of service, if then carry out corresponding service processing according to described rejection type of service.
The embodiment of the invention provides a kind of terminal, and this terminal comprises:
Receiver module is used for the receipt of call request;
Sending module is used for according to terminal use's pointer the call request that described receiver module receives being sent the rejection response message, carries rejection in the described rejection response message and handles indication information.
The system that the embodiment of the invention provides a kind of calling refusing to shift, this system comprises the Softswitch and the terminal called of landing office, wherein, and the Softswitch of described landing office, be used to receive the call request of described calling terminal, described call request is forwarded to described terminal called; Receive the rejection response message of described terminal called to described call request, carry rejection in the described rejection response message and handle indication information, resolve described rejection and handle indication information acquisition rejection type of service, and whether the inquiry terminal called registers the rejection business corresponding with described rejection type of service, if then carry out corresponding service processing according to described rejection type of service.
Method, Apparatus and system and terminal that above-mentioned calling refusing shifts have been registered under the situation of rejection business inquiring the called subscriber, can shift the busy diverting call of the user who produces because of called subscriber's rejection, thereby satisfy user's demand.
Description of drawings
Fig. 1 is the flow chart of the method embodiment of calling refusing transfer of the present invention;
Fig. 2 is the structural representation of the device embodiment of calling refusing transfer of the present invention;
Fig. 3 is the structural representation of the system embodiment of calling refusing transfer of the present invention;
Fig. 4 is the signaling process figure of the method embodiment one of calling refusing transfer of the present invention;
Fig. 5 is the signaling process figure of the method embodiment two of calling refusing transfer of the present invention;
Fig. 6 is the structural representation of terminal embodiment of the present invention.
Embodiment
Below by drawings and Examples, the technical scheme of the embodiment of the invention is described in further detail.
As shown in Figure 1, the method that the embodiment of the invention provides a kind of calling refusing to shift, this method comprises:
The call request of step 101, reception calling terminal is forwarded to terminal called with above-mentioned call request;
The Softswitch of landing office receives the call request that calling terminal is transmitted by the Softswitch of initial office, and above-mentioned call request is transmitted to terminal called;
After terminal called receives above-mentioned call request, return rejection response message 603 response messages, carry rejection in this response message and handle indication information to the Softswitch of landing office; Particularly, above-mentioned rejection is handled indication information and can be represented by the incident Event header field that increases in Sip message (being 603 responses in the present embodiment), the related definition of concrete Event header field in can normative reference RFC3265, and above-mentioned Event header field can be by getting the different service types that different thresholdings is represented rejection, Event=transfer for example, perhaps Event=IVR, perhaps Event=message; Wherein, transfer represents the rejection transfer, and the Softswitch of landing office is resolved and obtained carrying out calling transfer according to the forwarding number of registering before this after the transfer value; IVR represents to carry out playback by automatic voice responding IVR, and landing office is called out this rejection by IVR and play the corresponding prompt sound; Message represents to change message; In addition, can also expand other application according to actual conditions;
Whether step 104, inquiry terminal called register the rejection business corresponding with above-mentioned rejection type of service, if then execution in step 105, otherwise, do not carry out calling transfer;
Wherein, above-mentioned type of service comprises that calling refusing transfer service, IVR playback are professional and changes message-in service etc., above-mentionedly carries out corresponding service processing according to the rejection type of service and comprises: directly carry out calling transfer according to the calling refusing transfer service and handle; According to IVR playback business, send the busy information of user to calling terminal, or to the calling terminal playing alert tones, so that calling terminal is selected to carry out calling transfer, message or changeed manual board according to prompt tone; According to changeing message-in service, by IVR calling terminal is recorded, and after receiving the listening request of terminal called, to the terminal called playback.
Further, directly carrying out the calling transfer processing according to the calling refusing transfer service comprises: first forwarding number according to terminal called appointment in the rejection business of registration is forwarded to the called transfer terminal corresponding with above-mentioned first forwarding number with above-mentioned call request; Receive the response message of called transfer terminal, and above-mentioned response message is forwarded to calling terminal above-mentioned call request; Setting up calling terminal is connected with conversation between the called transfer terminal.Above-mentioned calling terminal is selected to carry out also comprising after the calling transfer according to prompt tone: know second forwarding number that calling terminal is selected, above-mentioned call request is forwarded to the called transfer terminal corresponding with above-mentioned second forwarding number; Receive the response message of called transfer terminal, and above-mentioned response message is forwarded to calling terminal above-mentioned call request; Setting up calling terminal is connected with conversation between the called transfer terminal.
The method that above-mentioned calling refusing shifts, handle indication information by in the rejection response message, carrying rejection, and after this rejection indication information of parsing obtains rejection type of service and inquires about terminal called to have registered the rejection business corresponding with this rejection type of service, carry out corresponding service processing according to the rejection type of service, thereby realized busy diverting call, thereby satisfied user's demand the user who produces because of the terminal called rejection.
As shown in Figure 2, the device that the embodiment of the invention provides a kind of calling refusing to shift, this device comprises: forwarding module 11, be used to receive the call request of calling terminal, described call request is forwarded to terminal called; Receiver module 12 is used to receive the rejection response message of terminal called to described call request, carries rejection in the described rejection response message and handles indication information; Processing module 13 is used to resolve described rejection and handles indication information acquisition rejection type of service, and inquire about terminal called and whether register the rejection business corresponding with described rejection type of service, if then carry out corresponding service processing according to described rejection type of service.
Wherein, type of service comprises the calling refusing transfer service, the IVR playback is professional or change message-in service; Above-mentioned processing module 13 comprises: rejection buanch unit 131 is used for directly carrying out calling transfer according to the calling refusing transfer service and handles; Playback unit 132 is used for according to IVR playback business, sends user state information to calling terminal, or to the calling terminal playing alert tones, so that calling terminal is selected to carry out calling transfer, message or changeed manual board according to prompt tone; Change message unit 133, be used for by IVR calling terminal being recorded according to changeing message-in service, and after receiving the listening request of terminal called, to the terminal called playback.In addition, above-mentioned user state information can be the busy information of user, and described rejection response message is 603 response messages; And described rejection is handled indication information and is represented by the incident event header field that increases in 603 response messages.
Further, shift in order to realize direct rejection, above-mentioned rejection buanch unit 131 can comprise: first retransmission unit 1311, be used for described call request being forwarded to the called transfer terminal corresponding with described first forwarding number according to first forwarding number of terminal called in the rejection business appointment of registration; First interface unit 1312 is used to receive the response message of called transfer terminal to described call request, and described response message is forwarded to calling terminal; First linkage unit 1313 is used to set up calling terminal and is connected with conversation between the called transfer terminal.Shift in order to realize indirect rejection, above-mentioned playback unit 132 can comprise: second retransmission unit 1321, being used for calling terminal selects to carry out after the calling transfer according to prompt tone, know second forwarding number that calling terminal is selected, described call request is forwarded to the called transfer terminal corresponding with described second forwarding number; Second interface unit 1322 is used to receive the response message of called transfer terminal to described call request, and described response message is forwarded to calling terminal; Second linkage unit 1323 is used to set up calling terminal and is connected with conversation between the called transfer terminal.
In addition, the device of above-mentioned calling refusing transfer can be arranged in Softswitch or other equipment of landing office.
The device that above-mentioned calling refusing shifts has been registered under the situation of rejection transfer service inquiring terminal called by the calling transfer module, can be to the busy diverting call of the terminal that produces because of the terminal called rejection, thus satisfied the demand of terminal.
As shown in Figure 3, the system that the embodiment of the invention provides a kind of calling refusing to shift, this system comprises the Softswitch 1 and the terminal called 3 of landing office, wherein, the Softswitch 1 of above-mentioned landing office, be used to receive the call request of above-mentioned calling terminal, above-mentioned call request is forwarded to above-mentioned terminal called 3; Receive the rejection response message of 3 pairs of described call requests of described terminal called, carry rejection in the described rejection response message and handle indication information, resolve described rejection and handle indication information acquisition rejection type of service, and whether inquiry terminal called 3 registers the rejection business corresponding with described rejection type of service, if then carry out corresponding service processing according to described rejection type of service; Described terminal called 3, be used to receive described call request after, send the rejection response message according to called subscriber's indication to the Softswitch 1 of described landing office.In addition, said system can also comprise the Softswitch 5 of calling terminal 2, called transfer terminal 4 and initial office, and concrete structure as shown in Figure 3.
Above-mentioned terminal called is by sending 603 responses of rejection (Decline) response message, and indication information is represented intelligent rejection by the Event header field that increases in 603 response messages type of service is handled in above-mentioned rejection, Event=transfer for example, perhaps Event=IVR, perhaps Event=message; Wherein, transfer represents the rejection transfer, and the Softswitch of landing office is resolved and obtained carrying out calling transfer according to the forwarding number of registering before this after the transfer value; IVR represents to carry out playback by automatic voice responding IVR, and landing office is called out this rejection by IVR and play the corresponding prompt sound; Message represents to change message; In addition, can also expand other application according to actual conditions;
One embodiment of the present of invention, when the terminal called refusal is called out, realized carrying out between Softswitch, calling terminal, terminal called and the called transfer terminal of Softswitch, landing office of above-mentioned initial office process that calling refusing shifts as shown in Figure 4, this process comprises:
Step 201, calling terminal are to the Softswitch request of making a call of initial office;
The Softswitch of step 202, initial office is transmitted this call request to the Softswitch of landing office after receiving the call request of calling terminal initiation;
The Softswitch of step 203, landing office sends the call request that receives from the Softswitch of initial office to terminal called;
Step 204, terminal called rejection are replied the rejection response message as 603 responses to the Softswitch of landing office, and are carried rejection and handle indication information in the rejection response message;
Particularly, the rejection response message can be 603 response messages, and it can be incident event header field that indication information is handled in rejection, and in the present embodiment, the header field value of event header field is transfer;
Wherein, an example of above-mentioned 603 responses is as follows:
SIP/2.0?603?Decline
Via：SIP/2.0/UDP?192.169.6.90：5060；branch＝z9hG4bKe4c40d1a0
From：″30202″<sip:30202@192.169.6.30>；tag＝2788df22
To：<sip:03131201@192.169.6.30>；tag＝1776313169
Call-ID：532edfc6ff3e276cc9dded9de4c40d1a@192.169.6.90
CSeq：7?INVITE
Event：transfer
Content-Length：0
The Softswitch of step 205, landing office is resolved the Event header field in 603 responses after receiving 603 responses that terminal called replys, and after the value of determining the event header field was transfer, whether the inquiry terminal called registered the rejection transfer service;
Step 206, if terminal called has been registered the rejection transfer service, then the Softswitch of landing office is forwarded to call request the called transfer terminal of this forwarding number correspondence according to terminal called forwarding number of appointment in the rejection transfer service of registration;
Step 207, called transfer terminal respond to the Softswitch answering call response 200 of landing office;
The Softswitch of step 208, landing office is transmitted the call answering response of called transfer terminal to the Softswitch of initial office;
After the Softswitch of step 209, initial office receives the call answering response that the Softswitch of landing office transmits, to calling terminal answering call response;
Step 210, calling terminal and called transfer terminal are set up conversation.
An alternative embodiment of the invention, when the terminal called refusal is called out, realized carrying out the playback process as shown in Figure 5 between Softswitch, calling terminal, terminal called and the called transfer terminal of Softswitch, landing office of above-mentioned initial office, this process comprises:
Step 301, calling terminal send call request to the Softswitch of initial office;
The Softswitch of step 302, initial office is transmitted this call request to the Softswitch of landing office after receiving the call request of calling terminal initiation;
The Softswitch of step 303, landing office is transmitted the above-mentioned call request that receives from the Softswitch of initial office to terminal called;
Step 304, terminal called rejection are replied the rejection response message as 603 responses to the Softswitch of landing office, and are carried rejection and handle indication information in the rejection response message;
Particularly, the rejection response message can be 603 response messages, and rejection is handled indication information and represented that by the incident event header field that increases in 603 response messages in the present embodiment, the header field value of event header field is IVR;
Another example of above-mentioned 603 responses is as follows:
SIP/2.0?603?Decline
Via：SIP/2.0/UDP?192.169.6.90：5060；branch＝z9hG4bKe4c40d1a0
From：″30202″<sip:30202@192.169.6.30>；tag＝2788df22
To：<sip:03131201Q192.169.6.30>；tag＝1776313169
Call-ID：532edfc6ff3e276cc9dded9de4c40d1a@192.169.6.90
CSeq：7?INVITE
Event：IVR
Content-Length：0
After the Softswitch of step 305, landing office receives 603 responses of terminal called answer, resolve the Event header field in above-mentioned 603 responses, the value of determining the event header field is IVR and inquires after terminal called registered IVR playback business, prepares to carry out the IVR playback;
The Softswitch of step 306, landing office is to Softswitch answering call response 200 responses of initial office;
The Softswitch of step 307, initial office is to 200 responses of calling terminal answering call response;
The IVR system of step 308, landing office carries out the IVR playback.
The system that above-mentioned calling refusing shifts, mutual between Softswitch calling terminal, terminal called and the called transfer terminal of the Softswitch by landing office, initial office, registered under the situation of rejection transfer service inquiring terminal called, can be to the busy diverting call of the user that produces because of the terminal called rejection, thus satisfied user's demand.
As shown in Figure 6, the embodiment of the invention provides a kind of terminal, and this terminal comprises: receiver module 31 is used for the receipt of call request; Sending module 32 is used for according to terminal use's pointer the call request that described receiver module receives being sent the rejection response message, carries rejection in the described rejection response message and handles indication information.
Wherein, above-mentioned rejection response message is 603 response messages; Described rejection is handled indication information and is represented by the incident event header field that increases in 603 response messages.
The terminal that the embodiment of the invention provides has an intelligent rejection key, and this intelligence rejection key can be a newly-increased key, also can be certain key on the existing terminal is provided with, and for example the * key is arranged to intelligent rejection key.
If the terminal use is when the user is busy, can be by sending the rejection response message at the call request that described receiver module receives by this intelligence rejection key indication sending module 32, concrete this rejection response message can be 603 response messages, also can be to be used for representing other message of refusing to respond in the sip message; Carry rejection in this 603 response message and handle indication information, this rejection is handled indication information and is represented with the Event header field that increases in 603 response messages; This Event header field can be by getting the different service types that different thresholdings is represented rejection, for example Event=transfer, perhaps Event=IVR, perhaps Event=message; Wherein, transfer represents the rejection transfer, and the Softswitch of end side is resolved the forwarding number that obtains registering before this according to this terminal transfer value back and carried out calling transfer; IVR represents to carry out playback by automatic voice responding IVR, and end side is called out this rejection by IVR and play the corresponding prompt sound; Message represents to change message; In addition, can also expand other application according to actual conditions; After pressing this intelligence rejection key, the user who holds this terminal can be by realizing multiple rejection branch mode by numerical key, for example carry out calling transfer by numeral " 1 " key, carry out the IVR playback by numeral " 2 " key, change message etc. by numeral " 3 " key, concrete numerical key or other keys can be provided with as required.
Above-mentioned terminal is by sending the rejection response message by intelligent rejection key, carry rejection in this rejection response message and handle indication information, after the software exchange device of this end side is resolved the acquisition of above-mentioned rejection processing indication information concrete thresholding such as transfer, check whether this terminal has registered call switching business, if then the user can be by carrying out calling transfer by numeral " 1 " key; If the thresholding that the software exchange device of end side obtains is IVR, check then whether this terminal has registered the IVR business, if then the user can be by carrying out the IVR playback by numeral " 2 " key; If the thresholding that the software exchange device of end side obtains is message, check then whether this terminal has registered the commentaries on classics message-in service, if then the user can be by changeing message or the like by numeral " 3 " key; Thereby the user who holds this terminal can carry out various rejection transfer services by this terminal under the situation of oneself doing.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (15)
1. the method that shifts of a calling refusing is characterized in that comprising:
Receive the call request of calling terminal, described call request is forwarded to terminal called;
Receive the rejection response message of terminal called, carry rejection in the described rejection response message and handle indication information described call request;
Resolve described rejection and handle indication information acquisition rejection type of service, and inquire about terminal called and whether register the rejection business corresponding, if then carry out corresponding service processing according to described rejection type of service with described rejection type of service.
2. the method that calling refusing according to claim 1 shifts is characterized in that described type of service comprises the calling refusing transfer service or the IVR playback is professional or the commentaries on classics message-in service; Describedly carry out corresponding service processing according to described rejection type of service and comprise:
Directly carrying out calling transfer according to the calling refusing transfer service handles;
According to IVR playback business, send user state information to calling terminal, or to the calling terminal playing alert tones, so that calling terminal is selected to carry out calling transfer, message or changeed manual board according to prompt tone;
According to changeing message-in service, by IVR calling terminal is recorded, and after receiving the listening request of terminal called, to the terminal called playback.
3. the method that calling refusing according to claim 2 shifts is characterized in that describedly directly carrying out calling transfer according to the calling refusing transfer service and handling and comprise:
First forwarding number according to terminal called appointment in the rejection business of registration is forwarded to the called transfer terminal corresponding with described first forwarding number with described call request;
Receive the response message of called transfer terminal, and described response message is forwarded to calling terminal described call request;
Setting up calling terminal is connected with conversation between the called transfer terminal.
4. the method that calling refusing according to claim 2 shifts is characterized in that described calling terminal selects to carry out also comprising after the calling transfer according to prompt tone:
Know second forwarding number that calling terminal is selected, described call request is forwarded to the called transfer terminal corresponding with described second forwarding number;
Receive the response message of called transfer terminal, and described response message is forwarded to calling terminal described call request;
Setting up calling terminal is connected with conversation between the called transfer terminal.
5. the method that shifts according to the arbitrary described calling refusing of claim 1-4 is characterized in that described rejection response message is 603 response messages; Described rejection is handled indication information and is represented by the incident event header field that increases in 603 response messages.
6. the device that shifts of a calling refusing is characterized in that comprising:
Forwarding module is used to receive the call request of calling terminal, and described call request is forwarded to terminal called;
Receiver module is used to receive the rejection response message of terminal called to described call request, carries rejection in the described rejection response message and handles indication information;
Processing module is used to resolve described rejection and handles indication information acquisition rejection type of service, and inquire about terminal called and whether register the rejection business corresponding with described rejection type of service, if then carry out corresponding service processing according to described rejection type of service.
7. the device that calling refusing according to claim 6 shifts is characterized in that described type of service comprises the calling refusing transfer service or the IVR playback is professional or the commentaries on classics message-in service; Described processing module comprises:
The rejection buanch unit is used for directly carrying out calling transfer according to the calling refusing transfer service and handles;
The playback unit is used for according to IVR playback business, sends user state information to calling terminal, or to the calling terminal playing alert tones, so that calling terminal is selected to carry out calling transfer, message or changeed manual board according to prompt tone;
Change the message unit, be used for by IVR calling terminal being recorded according to changeing message-in service, and after receiving the listening request of terminal called, to the terminal called playback.
8. the device that calling refusing according to claim 7 shifts is characterized in that described rejection buanch unit comprises:
First retransmission unit is used for according to first forwarding number of terminal called in the rejection business appointment of registration described call request being forwarded to the called transfer terminal corresponding with described first forwarding number;
First interface unit is used to receive the response message of called transfer terminal to described call request, and described response message is forwarded to calling terminal;
First linkage unit is used to set up calling terminal and is connected with conversation between the called transfer terminal.
9. the device that calling refusing according to claim 7 shifts is characterized in that described playback unit comprises:
Second retransmission unit is used for calling terminal and selects to carry out to know second forwarding number that calling terminal is selected after the calling transfer according to prompt tone, and described call request is forwarded to the called transfer terminal corresponding with described second forwarding number;
Second interface unit is used to receive the response message of called transfer terminal to described call request, and described response message is forwarded to calling terminal;
Second linkage unit is used to set up calling terminal and is connected with conversation between the called transfer terminal.
10. the device that shifts according to the arbitrary described calling refusing of claim 6-9 is characterized in that described rejection response message is 603 response messages; Described rejection is handled indication information and is represented by the incident event header field that increases in 603 response messages.
11. the device that calling refusing according to claim 10 shifts is characterized in that the device of described calling refusing transfer is arranged in the Softswitch of landing office.
12. a terminal is characterized in that comprising:
Receiver module is used for the receipt of call request;
Sending module is used for according to terminal use's pointer the call request that described receiver module receives being sent the rejection response message, carries rejection in the described rejection response message and handles indication information.
13. terminal according to claim 12 is characterized in that described rejection response message is 603 response messages; Described rejection is handled indication information and is represented by the incident event header field that increases in 603 response messages.
14. the system that a calling refusing shifts comprises it is characterized in that the Softswitch and the terminal called of landing office:
The Softswitch of described landing office is used to receive the call request of described calling terminal, and described call request is forwarded to described terminal called; Receive the rejection response message of described terminal called to described call request, carry rejection in the described rejection response message and handle indication information, resolve described rejection and handle indication information acquisition rejection type of service, and whether the inquiry terminal called registers the rejection business corresponding with described rejection type of service, if then carry out corresponding service processing according to described rejection type of service;
Described terminal called, be used to receive described call request after, send the rejection response message according to called subscriber's indication to the Softswitch of described landing office.
15. the system that calling refusing according to claim 14 shifts is characterized in that described rejection response message is 603 response messages; Described rejection is handled indication information and is represented by the incident event header field that increases in 603 response messages.
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| CN200910080702A CN101848283A (en) | 2009-03-25 | 2009-03-25 | Method, device, system and terminal for call rejecting and forwarding |
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| CN200910080702A CN101848283A (en) | 2009-03-25 | 2009-03-25 | Method, device, system and terminal for call rejecting and forwarding |
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| CN102761837A (en) * | 2011-04-25 | 2012-10-31 | 中兴通讯股份有限公司 | Method and systems for determining and playing network prompt tone |
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| CN103747117A (en) * | 2013-12-31 | 2014-04-23 | 余姚市盛飞电器有限公司 | Fixed-line telephone equipment |
| CN105100520A (en) * | 2014-04-25 | 2015-11-25 | 杭州华为企业通信技术有限公司 | Terminal call forwarding method and device thereof |
| CN105100520B (en) * | 2014-04-25 | 2018-07-03 | 杭州华为企业通信技术有限公司 | Terminal call forwarding method and its device |
| CN109995954A (en) * | 2017-12-30 | 2019-07-09 | 中国移动通信集团重庆有限公司 | Method, apparatus, equipment and the storage medium of tandem working |
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Application publication date: 20100929 |